Debt - Certain Covenants (Details)	12 Months Ended
	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Covenant terms, minimum aggregate liquidity required	$ 2,000,000,000
Secured Debt
Debt Instrument [Line Items]
LTV Multiplier	1.6
Maximum LTV	62.50%
American Airlines, Inc. | Secured Debt
Debt Instrument [Line Items]
LTV Multiplier	1.6
Maximum LTV	62.50%
American Airlines, Inc. | Secured Debt | 2013 Credit  Facilities
Debt Instrument [Line Items]
LTV as of Last Measurement Date	34.40%
American Airlines, Inc. | Secured Debt | 2014 Credit  Facilities
Debt Instrument [Line Items]
LTV as of Last Measurement Date	17.80%
American Airlines, Inc. | Secured Debt | 10.75% Senior Secured Notes
Debt Instrument [Line Items]
LTV as of Last Measurement Date	7.20%
American Airlines, Inc. | Secured Debt | 11.75% Senior Secured Notes
Debt Instrument [Line Items]
LTV as of Last Measurement Date	32.50%